cathode ray tube

Area Subdivision Algorithm It was invented by John Warnock and also called a Warnock Algorithm. It is based on a divide &…

Flat Panel Display: The Flat-Panel display refers to a class of video devices that have reduced volume, weight and power requirement compare…

Computer Graphics Panning The process of panning acts as a qualifier to the zooming transformation. This step moves the scaled up portion…

Scan Converting a Point Each pixel on the graphics display does not represent a mathematical point. Instead, it means a region which…

Back Face Removal Algorithm It is used to plot only surfaces which will face the camera. The objects on the back side…

Flood Fill Algorithm: In this method, a point or seed which is inside region is selected. This point is called a seed…

Parallel Projection Parallel Projection use to display picture in its true shape and size. When projectors are perpendicular to view plane then…

Scan Converting a Straight Line A straight line may be defined by two endpoints & an equation. In fig the two endpoints…

Filled Area Primitives: Region filling is the process of filling image or region. Filling can be of boundary or interior region as…

Gouraud shading This Intensity-Interpolation scheme, developed by Gouraud and usually referred to as Gouraud Shading, renders a polygon surface by linear interpolating…